Rhun Williams (born 5 June 1997) is a retired Welsh rugby union player.
Williams made his debut for the Cardiff Blues in 2016 having previously played for their academy, Cardiff RFC, Caernarfon RFC and RGC 1404.
[2][3] In May 2017 Williams was selected for the Wales national team summer 2017 tour of Samoa and Tonga.
[4] On 23 May 2017 he withdrew from the squad due to injury and was replaced by Phil Dollman.
[5] Williams announced his retirement in March 2020, after failing to overcome a neck injury sustained two years prior.